@article{ferenczy_dalcegio_koehler_pereira_moreira_luciane bugmann_2015,  title={Femtosecond-assisted intrastromal corneal ring implantation for
               keratoconus treatment: a comparison with crosslinking combination},  volume={78},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.20150021},  DOI={10.5935/0004-2749.20150021},  number={2},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Ferenczy, Peter Alexander von Harbach and Dalcegio, Maiara and Koehler, Marcela and Pereira, Thiago Silveira and Moreira, Hamilton and Luciane Bugmann, Moreira},  year={2015},  month={Mar},  pages={76–81} }